Bug#693334: Acknowledgement (iwlwifi loses connection frequently)
Log of the real firmware hung:
[35339.389903] cfg80211: Calling CRDA for country: US
[35340.618487] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[35340.618684] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x1
[35340.739140] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[35341.281971] e1000e 0000:00:19.0: irq 41 for MSI/MSI-X
[35341.334606] e1000e 0000:00:19.0: irq 41 for MSI/MSI-X
[35341.335602] ADDRCONF(NETDEV_UP): eth0: link is not ready
[35345.273559] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[35345.273755] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x1
[35345.391356] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[35349.166951] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[35349.167142] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x1
[35349.303178] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[35349.703778] e1000e 0000:00:19.0: irq 41 for MSI/MSI-X
[35349.756042] e1000e 0000:00:19.0: irq 41 for MSI/MSI-X
[35349.757339] ADDRCONF(NETDEV_UP): eth0: link is not ready
[35349.968831] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[35349.969033] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x1
[35350.090134] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[35352.360086] wlan0: authenticate with MAC:OF:MY:ROUTER (try 1)
[35352.365961] wlan0: authenticated
[35352.366254] wlan0: associate with MAC:OF:MY:ROUTER (try 1)
[35352.381224] wlan0: RX AssocResp from MAC:OF:MY:ROUTER (capab=0x431 status=0 aid=6)
[35352.381232] wlan0: associated
[35352.381241] wlan0: No basic rates in AssocResp. Using min supported rate instead.
[35352.388060] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[35362.689597] wlan0: no IPv6 routers present
[35363.207875] iwlwifi 0000:03:00.0: Tx aggregation enabled on ra = MAC:OF:MY:ROUTER tid = 0
[35564.370630] iwlwifi 0000:03:00.0: iwl_tx_queue_reclaim: Read index for DMA queue txq id (11), last_to_free 74 is out of range [0-256] 108 108.
[35565.416156] iwlwifi 0000:03:00.0: Microcode SW error detected. Restarting 0x2000000.
[35565.416164] iwlwifi 0000:03:00.0: Loaded firmware version: 9.221.4.1 build 25532
[35565.416273] iwlwifi 0000:03:00.0: Start IWL Error Log Dump:
[35565.416278] iwlwifi 0000:03:00.0: Status: 0x000412E4, count: 5
[35565.416282] iwlwifi 0000:03:00.0: 0x00000004 | NMI_INTERRUPT_WDG
[35565.416286] iwlwifi 0000:03:00.0: 0x000006B4 | uPc
[35565.416290] iwlwifi 0000:03:00.0: 0x0000067A | branchlink1
[35565.416293] iwlwifi 0000:03:00.0: 0x0000071A | branchlink2
[35565.416297] iwlwifi 0000:03:00.0: 0x00001532 | interruptlink1
[35565.416301] iwlwifi 0000:03:00.0: 0x00000B66 | interruptlink2
[35565.416304] iwlwifi 0000:03:00.0: 0x00000002 | data1
[35565.416308] iwlwifi 0000:03:00.0: 0x02230000 | data2
[35565.416312] iwlwifi 0000:03:00.0: 0x0000F1A6 | line
[35565.416315] iwlwifi 0000:03:00.0: 0x090002AD | beacon time
[35565.416319] iwlwifi 0000:03:00.0: 0xF3312D53 | tsf low
[35565.416322] iwlwifi 0000:03:00.0: 0x0000003C | tsf hi
[35565.416326] iwlwifi 0000:03:00.0: 0x00000000 | time gp1
[35565.416329] iwlwifi 0000:03:00.0: 0x0CBB9508 | time gp2
[35565.416333] iwlwifi 0000:03:00.0: 0x00000000 | time gp3
[35565.416336] iwlwifi 0000:03:00.0: 0x000109DD | uCode version
[35565.416340] iwlwifi 0000:03:00.0: 0x00000074 | hw version
[35565.416344] iwlwifi 0000:03:00.0: 0x00480303 | board version
[35565.416347] iwlwifi 0000:03:00.0: 0x0B71001C | hcmd
[35565.416351] iwlwifi 0000:03:00.0: CSR values:
[35565.416354] iwlwifi 0000:03:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[35565.416383] iwlwifi 0000:03:00.0: CSR_HW_IF_CONFIG_REG: 0X00480303
[35565.416410] iwlwifi 0000:03:00.0: CSR_INT_COALESCING: 0X00000040
[35565.416436] iwlwifi 0000:03:00.0: CSR_INT: 0X00000000
[35565.416463] iwlwifi 0000:03:00.0: CSR_INT_MASK: 0X00000000
[35565.416489] iwlwifi 0000:03:00.0: CSR_FH_INT_STATUS: 0X00000000
[35565.416515] iwlwifi 0000:03:00.0: CSR_GPIO_IN: 0X0000000f
[35565.416542] iwlwifi 0000:03:00.0: CSR_RESET: 0X00000000
[35565.416568] iwlwifi 0000:03:00.0: CSR_GP_CNTRL: 0X080403c5
[35565.416595] iwlwifi 0000:03:00.0: CSR_HW_REV: 0X00000074
[35565.416621] iwlwifi 0000:03:00.0: CSR_EEPROM_REG: 0X11070ffd
[35565.416648] iwlwifi 0000:03:00.0: CSR_EEPROM_GP: 0X90000001
[35565.416674] iwlwifi 0000:03:00.0: CSR_OTP_GP_REG: 0X00030001
[35565.416700] iwlwifi 0000:03:00.0: CSR_GIO_REG: 0X00080042
[35565.416727] iwlwifi 0000:03:00.0: CSR_GP_UCODE_REG: 0X00005360
[35565.416753] iwlwifi 0000:03:00.0: CSR_GP_DRIVER_REG: 0X00000002
[35565.416780] iwlwifi 0000:03:00.0: CSR_UCODE_DRV_GP1: 0X00000000
[35565.416806] iwlwifi 0000:03:00.0: CSR_UCODE_DRV_GP2: 0X00000000
[35565.416833] iwlwifi 0000:03:00.0: CSR_LED_REG: 0X00000058
[35565.416859] iwlwifi 0000:03:00.0: CSR_DRAM_INT_TBL_REG: 0X88131f33
[35565.416885] iwlwifi 0000:03:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200
[35565.416912] iwlwifi 0000:03:00.0: CSR_ANA_PLL_CFG: 0X00000000
[35565.416938] iwlwifi 0000:03:00.0: CSR_HW_REV_WA_REG: 0X0001001a
[35565.416965] iwlwifi 0000:03:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000
[35565.416968] iwlwifi 0000:03:00.0: FH register values:
[35565.417007] iwlwifi 0000:03:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X1312db00
[35565.417043] iwlwifi 0000:03:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X01312490
[35565.417080] iwlwifi 0000:03:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000098
[35565.417116] iwlwifi 0000:03:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X00819104
[35565.417152] iwlwifi 0000:03:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[35565.417189] iwlwifi 0000:03:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X02230000
[35565.417225] iwlwifi 0000:03:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[35565.417261] iwlwifi 0000:03:00.0: FH_TSSR_TX_STATUS_REG: 0X07fd0001
[35565.417298] iwlwifi 0000:03:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000
[35565.417376] iwlwifi 0000:03:00.0: Log capacity 1024 is bogus, limit to 512 entries
[35565.417381] iwlwifi 0000:03:00.0: Log write index 922 is bogus, limit to 512
[35565.417385] iwlwifi 0000:03:00.0: Start IWL Event Log Dump: display last 20 entries
[35565.417429] iwlwifi 0000:03:00.0: EVT_LOGT:0213329067:0x00000119:0106
[35565.417464] iwlwifi 0000:03:00.0: EVT_LOGT:0213329069:0x00000000:0302
[35565.417501] iwlwifi 0000:03:00.0: EVT_LOGT:0213329092:0x00000350:0355
[35565.417540] iwlwifi 0000:03:00.0: EVT_LOGT:0213329552:0x00000119:0106
[35565.417602] iwlwifi 0000:03:00.0: EVT_LOGT:0213329554:0x00000000:0302
[35565.417636] iwlwifi 0000:03:00.0: EVT_LOGT:0213329577:0x00000351:0355
[35565.417694] iwlwifi 0000:03:00.0: EVT_LOGT:0213329741:0x00000119:0106
[35565.417727] iwlwifi 0000:03:00.0: EVT_LOGT:0213329743:0x00000000:0301
[35565.417760] iwlwifi 0000:03:00.0: EVT_LOGT:0213329931:0x000000c5:0355
[35565.417794] iwlwifi 0000:03:00.0: EVT_LOGT:0213330435:0x00000000:0301
[35565.417827] iwlwifi 0000:03:00.0: EVT_LOGT:0213330442:0x000000c6:0355
[35565.417860] iwlwifi 0000:03:00.0: EVT_LOGT:0213330921:0x00000000:0301
[35565.417893] iwlwifi 0000:03:00.0: EVT_LOGT:0213330928:0x000000c7:0355
[35565.417927] iwlwifi 0000:03:00.0: EVT_LOGT:0213336283:0x01000000:0221
[35565.417960] iwlwifi 0000:03:00.0: EVT_LOGT:0213336284:0x00000001:1332
[35565.417994] iwlwifi 0000:03:00.0: EVT_LOGT:0213336285:0x0b71001c:0206
[35565.418027] iwlwifi 0000:03:00.0: EVT_LOGT:0213336286:0x01000001:0251
[35565.418061] iwlwifi 0000:03:00.0: EVT_LOGT:0213340239:0x00000119:0106
[35565.418094] iwlwifi 0000:03:00.0: EVT_LOGT:0213340241:0x00000000:0301
[35565.418127] iwlwifi 0000:03:00.0: EVT_LOGT:0213340428:0x000000c8:0355
[35565.422665] iwlwifi 0000:03:00.0: Failing on timeout while stopping DMA channel 1 [0x07fd0001]
[35565.427631] ieee80211 phy0: Hardware restart was requested
[35565.427707] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[35565.427908] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x1
--
Regards,
Adam Lee
http://adam8157.info
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